// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()


// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()

  let { category } = event
  return await db.collection('experimentList').where({
    category
  }).get();
}